AnnouncementService.OnBeginOnlineAnnouncement Method

Reference

Definition

Namespace:: System.ServiceModel.Discovery

Assembly:: System.ServiceModel.Discovery.dll

Important

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Starts the processing of incoming online announcement (Hello) messages.

protected:
 virtual IAsyncResult ^ OnBeginOnlineAnnouncement(System::ServiceModel::Discovery::DiscoveryMessageSequence ^ messageSequence, System::ServiceModel::Discovery::EndpointDiscoveryMetadata ^ endpointDiscoveryMetadata, AsyncCallback ^ callback, System::Object ^ state);

protected virtual IAsyncResult OnBeginOnlineAnnouncement (System.ServiceModel.Discovery.DiscoveryMessageSequence messageSequence, System.ServiceModel.Discovery.EndpointDiscoveryMetadata endpointDiscoveryMetadata, AsyncCallback callback, object state);

abstract member OnBeginOnlineAnnouncement : System.ServiceModel.Discovery.DiscoveryMessageSequence * System.ServiceModel.Discovery.EndpointDiscoveryMetadata * AsyncCallback * obj -> IAsyncResult
override this.OnBeginOnlineAnnouncement : System.ServiceModel.Discovery.DiscoveryMessageSequence * System.ServiceModel.Discovery.EndpointDiscoveryMetadata * AsyncCallback * obj -> IAsyncResult

Protected Overridable Function OnBeginOnlineAnnouncement (messageSequence As DiscoveryMessageSequence, endpointDiscoveryMetadata As EndpointDiscoveryMetadata, callback As AsyncCallback, state As Object) As IAsyncResult

Parameters

messageSequence: DiscoveryMessageSequence

The position of this message in the sequence for the current notification.

endpointDiscoveryMetadata: EndpointDiscoveryMetadata

An object that provides endpoint metadata, for example scopes, listen URI, contract names, and endpoint address.

callback: AsyncCallback

The method to call when the asynchronous operation is complete.

state: Object

Infrastructure-defined state data.

Returns

IAsyncResult

The status of the pending asynchronous request.

Remarks

Classes that inherit from AnnouncementService to implement a custom announcement listener service must override this method and begin to process incoming Hello messages.

Applies to